We're knee-deep into Fall, but let's take a momentary escape to a lush tropical land with the help of Chanel Iman. In her latest Spring '11 ad campaign for Rosa Cha, the American beauty strips down to exotic bikinis and flirty-femme lingerie while posing amid verdant plants and crystal-clear waters. Click through to see Chanel do her thing — and use her as inspiration for any upcoming warm-weather getaways!

wow, her facial expressions are terrrrrrrrrible!!!!! she's usually pretty good, right? here her mouth looks like it just got worked on and she has almost the exact same blank, awkward expression in every photograph...